add_ui_from_string

Description:

[ Version ( since = "2.4" ) ]
public uint add_ui_from_string (string buffer, ssize_t length) throws Error

Parses a string containing a UI definition and merges it with the current contents of this.

An enclosing `<ui>` element is added if it is missing.

this	a UIManager object
buffer	the string to parse
length	the length of `buffer` (may be -1 if `buffer` is nul-terminated)

The merge id for the merged UI. The merge id can be used to unmerge the UI with remove_ui. If an error occurred, the return value is 0.